Empirical Formula: C9H7Cl2N3O
Molecular Weight: 244.0774
Structure of 3H-Pyrazol-3-one,5-amino-2-(2,5-dichlorophenyl)-2,4-dihydro- (CAS NO.22123-20-2):
Index of Refraction: 1.652
Molar Refractivity: 58.26 cm3
Molar Volume: 159.2 cm3
Polarizability: 23.09×10-24cm3
Surface Tension: 59.3 dyne/cm
Density: 1.532 g/cm3
Flash Point: 178.7 °C
Enthalpy of Vaporization: 61.89 kJ/mol
Boiling Point: 371.8 °C at 760 mmHg
Vapour Pressure: 1E-05 mmHg at 25°C
Synonyms of 3H-Pyrazol-3-one,5-amino-2-(2,5-dichlorophenyl)-2,4-dihydro- (CAS NO.22123-20-2): 5-Amino-2-(2,5-dichlorophenyl)-1,2-dihydro-3H-pyrazol-3-one ; 1-(2,5-Dichlorophenyl)-3-amino-5-pyrazolone
3H-Pyrazol-3-one,5-amino-2-(2,5-dichlorophenyl)-2,4-dihydro- (CAS NO.22123-20-2) is used in organic synthesis.
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